Bicycle lighting unit



FIG. 1 is an upper front perspective view of the design;

FIG. 2 is a lower rear perspective view of the design;

FIG. 3 is a left side view of the design;

FIG. 4 is a right side view of the design;

FIG. 5 is a top view of the design;

FIG. 6 is a bottom view of the design;

FIG. 7 is a front view of the design; and,

FIG. 8 is a back view of the design.

Any broken lines shown are for illustrative purposes only and form no part of the claimed design. 

CLAIM We claim the ornamental design for a bicycle lighting unit, as shown and described. 